Mine Storage Logo White
Mine Storage Logo White

With a shared passion for a renewable world

Turning old mines into sustainable energy storages

WHO WE ARE

Committed to a zero-carbon future

Mine Storage Wave Pink

Our experience, combined with customer relationships and partnerships with energy companies, mining companies, equipment suppliers, ensures the qualification, development and operation of grid-scale mine storages using infrastructure that is already available and in that way Mine Storage enables a sustainable energy transition.

Operational team

Fredrik Olrog

CEO

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Maria Säfström

Head of ESG

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Christian Eldheden

Project Manager

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Markus Berglund

Acting CFO

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Stefan Sädbom Image

Stefan Sädbom

Chief Geologist

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Advisory team

Mats Lindberg

Senior Advisor Hydro Power

Fredrik Pettersson

Civil Engineering and Construction

Jenny Nilander

Project Manager

Mattias Bäckström

Geochemistry

Johan Lind

Environmental permit, Aquatic issues and Hydro Power

Board of Directors

Martin Julander

Klimatet Invest, Knil

Per Rutegård

Per Rutegård

Chairman
Besqab

Johan Söderbom

Johan Söderbom

InnoEnergy

Carl Berglund​

Carl Berglund

Nordbex

Johan Söderbom

Johan Söderbom

InnoEnergy

Carl Berglund​

Carl Berglund

Climeon

Partners
Voith logo
Dairyland Power Cooperative

GET IN TOUCH

We look forward to hearing from you regarding interest in the mine storage concept, partnerships, opportunities, support, or any other subject that you want to speak to us about.

Fredrik Olrog is the CEO of Mine Storage International, bringing over two decades of experience in sustainability-driven ventures. Before joining Mine Storage, he held executive roles at EnginZyme and co-founded several companies within renewable energy and the circular economy. Throughout his career, Fredrik has built teams and led them through periods of growth, innovation, and strategic partnerships.
 
 
He holds a Master’s degree in Economics from Stockholm University and executive education at Harvard Business School. At Mine Storage International, Fredrik focuses on driving strategic growth, expanding partnerships, and positioning the company at the forefront of the global energy transition.
Maria has 20 years of experience of working with ESG on both operational and managerial level, primarily within the environmental field. 

Prior to joining Mine Storage Maria held the position as head of sustainability at the Swedish TSO Svenska Kraftnät. 

Previously, she has had senior positions within environmental consulting as well as sustainability manager within real estate and has experience as a County Administrative Boards official. She brings along experience of various issues related to environmental due diligence, permitting, impact assessment, planning and consultation process as well as strategic use of sustainability as a tool for business development. 

In addition, Maria has held a CEO-position and has experience of board work. 
 

+15 years in project management of energy infrastructure projects (EON, AFRY, Fortifikationsverket)

+20 years in energy venture

investments and consulting (InnoEnergy, Emerson, Swedish Energy Agency, Scania) 

Experienced Senior Exploration Geologist with 40 years of working in the mining & metals industry. Skilled in Mineral Exploration and Mining, Base-metals and General Geology.

(Swedish Geological Survey, Zinkgruvan Mining, North Limited, Orexplore Technologies, Lovisagruvan, Bergskraft)

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